Exceptional performance properties make JM Spunbond Polyester Mats the ideal reinforcement for modified bitumen roofing.
| Typical Physical Properties |
|
Metric |
English |
Area Weight
Thickness
Shrinkage @ 200°C
Strip Tensile Strength
Strip Elongation
Tear Strength
Relative Elongation @ 180°C @ 8 daN Load |
MD
CD
MD
CD
MD
CD
MD
CD |
250 g/m2
1.3 mm
1 %
0 %
90 daN/5cm
65 daN/5cm
35 %
40 %
7.0 daN
9.0 daN
5 % |
7.4 oz/yd2
51 mils
1 %
0 %
101 lb/in.
73 lb/in.
35 %
40 %
16 lb
20 lb
5 % |
| Typical Roll Dimensions |
Width
Diameter
Length
Size
Weight |
101.6 cm
121.9 cm
914 m
929 m2
233 kg |
40 in.
48 in.
3000 ft
1111 yd2
514 lb |
Performance benefits of JM Spunbond polyester mats:
Enhanced flexibility at low temperatures
Excellent dimensional and thermal stability
Superior toughness
Resistance to water and solvent absorption
Isotropic strength and elongation
Exceptional resistance to pull-through and tear off
High fatigue resistance
Superior resistance to delamination
High puncture strength and impact resistance
For more information:
Johns Manville Product Information Center
- or -
Johns Manville Engineered Products Division
Spunbond Customer Service
P.O. Box 5650
Spartanburg, SC 29304-5650 USA
Phone: 800.348.7955
